package com.hs.service;

import com.github.pagehelper.PageInfo;
import com.hs.entity.PsychKnow;

public interface PsychKnowService {
    int addPsychKnow(PsychKnow psychKnow);
    int deletePsychKnow(int id);
    int updatePsychKnow(PsychKnow psychKnow);
    PsychKnow getPsychKnowById(int id);
    PageInfo<PsychKnow> getAllPsychKnowByPage(PsychKnow psychKnow,int pageNum, int pageSize);
}
